SSC Sample Paper SSC CGL - Sample Paper-4

  • question_answer
    The total number of digits used in numbering the pages of a book having 366 pages is

    A)  732                             

    B)  990     

    C)  1098                           

    D)  1305

    Correct Answer: B

    Solution :

    Total number of digits = (Number of digits in 1-digit page nos. + Number of digits in 2-digit page nos. + Number of digits in 3-digit page nos.) \[=(1\times 9+2\times 90+3\times 267)\] \[=(9+180+801)=990\]


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